Patent · US Expired

Polyphenylene oxide blending

US4283503A · kind A · utility

15Cited by
7References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 1979
Grant dateAug 11, 1981
Priority date
Expiry dateDec 10, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/905
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyphenylene oxide is blended with conjugated diene polymer by first producing a polymer mixture of polyphenylene oxide and conjugated diene polymer by solution blending and then mechanically blending the so produced masterbatch with the conjugated diene polymer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.